This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 0 | 13 |
| 1 | 37 |
| 2 | 69 |
| 3 | 109 |
| 4 | 169 |
| 5 | 241 |
| 6 | 317 |
| 7 | 421 |
| 8 | 517 |
| 9 | 641 |
| 10 | 769 |
| 11 | 917 |
| 12 | 1085 |
| 13 | 1237 |
| 14 | 1433 |
| 15 | 1617 |
| 16 | 1829 |
| 17 | 2053 |
| 18 | 2261 |
| 19 | 2537 |
| 20 | 2785 |
| 21 | 3061 |
| 22 | 3333 |
| 23 | 3613 |
| 24 | 3945 |
| 25 | 4257 |
| 26 | 4597 |
| 27 | 4941 |
| 28 | 5281 |
| 29 | 5673 |
| 30 | 6041 |
| 31 | 6461 |
| 32 | 6861 |
| 33 | 7289 |
| 34 | 7713 |
| 35 | 8129 |
| 36 | 8613 |
| 37 | 9085 |
| 38 | 9577 |